# File lib/phusion_passenger/analytics_logger.rb, line 165
        def self.new_from_options(options)
                if options["analytics"] && options["logging_agent_address"]
                        return new(options["logging_agent_address"],
                                options["logging_agent_username"],
                                options["logging_agent_password_base64"].unpack('m').first,
                                options["node_name"])
                else
                        return nil
                end
        end